648*475:(1 458 -1 306)=307800:152=2025
816*502: (85 117 - 84 913)=816*502:204=409632:204=2008
(912: 114 + 6 440:23): 16= (8+280):16=18
288*703: (405 060 – 404 916)=288*703:144=202464:144=1406
648*475:(1 458 -1 306)=307800:152=2025
816*502: (85 117 - 84 913)=816*502:204=409632:204=2008
(912: 114 + 6 440:23): 16= (8+280):16=18
288*703: (405 060 – 404 916)=288*703:144=202464:144=1406